1 files changed, 0 insertions, 374 deletions
diff --git a/src/libstrongswan/attributes/attribute_manager.c b/src/libstrongswan/attributes/attribute_manager.c
deleted file mode 100644
index 91fa1ebb5..000000000
--- a/src/libstrongswan/attributes/attribute_manager.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * Copyright (C) 2008 Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- */
-
-#include "attribute_manager.h"
-
-#include <debug.h>
-#include <utils/linked_list.h>
-#include <threading/rwlock.h>
-
-typedef struct private_attribute_manager_t private_attribute_manager_t;
-
-/**
- * private data of attribute_manager
- */
-struct private_attribute_manager_t {
-
-	/**
-	 * public functions
-	 */
-	attribute_manager_t public;
-
-	/**
-	 * list of registered providers
-	 */
-	linked_list_t *providers;
-
-	/**
-	 * list of registered handlers
-	 */
-	linked_list_t *handlers;
-
-	/**
-	 * rwlock provider list
-	 */
-	rwlock_t *lock;
-};
-
-/**
- * Data to pass to enumerator filters
- */
-typedef struct {
-	/** server/peer identity */
-	identification_t *id;
-	/** requesting/assigned virtual IP */
-	host_t *vip;
-} enum_data_t;
-
-/**
- * Implementation of attribute_manager_t.acquire_address.
- */
-static host_t* acquire_address(private_attribute_manager_t *this,
-							   char *pool, identification_t *id,
-							   host_t *requested)
-{
-	enumerator_t *enumerator;
-	attribute_provider_t *current;
-	host_t *host = NULL;
-
-	this->lock->read_lock(this->lock);
-	enumerator = this->providers->create_enumerator(this->providers);
-	while (enumerator->enumerate(enumerator, &current))
-	{
-		host = current->acquire_address(current, pool, id, requested);
-		if (host)
-		{
-			break;
-		}
-	}
-	enumerator->destroy(enumerator);
-	this->lock->unlock(this->lock);
-
-	if (!host)
-	{
-		DBG1("acquiring address from pool '%s' failed", pool);
-	}
-	return host;
-}
-
-/**
- * Implementation of attribute_manager_t.release_address.
- */
-static void release_address(private_attribute_manager_t *this,
-							char *pool, host_t *address, identification_t *id)
-{
-	enumerator_t *enumerator;
-	attribute_provider_t *current;
-	bool found = FALSE;
-
-	this->lock->read_lock(this->lock);
-	enumerator = this->providers->create_enumerator(this->providers);
-	while (enumerator->enumerate(enumerator, &current))
-	{
-		if (current->release_address(current, pool, address, id))
-		{
-			found = TRUE;
-			break;
-		}
-	}
-	enumerator->destroy(enumerator);
-	this->lock->unlock(this->lock);
-
-	if (!found)
-	{
-		DBG1("releasing address to pool '%s' failed", pool);
-	}
-}
-
-/**
- * inner enumerator constructor for responder attributes
- */
-static enumerator_t *responder_enum_create(attribute_provider_t *provider,
-										   enum_data_t *data)
-{
-	return provider->create_attribute_enumerator(provider, data->id, data->vip);
-}
-
-/**
- * Implementation of attribute_manager_t.create_responder_enumerator
- */
-static enumerator_t* create_responder_enumerator(
-			private_attribute_manager_t *this, identification_t *id, host_t *vip)
-{
-	enum_data_t *data = malloc_thing(enum_data_t);
-
-	data->id = id;
-	data->vip = vip;
-	this->lock->read_lock(this->lock);
-	return enumerator_create_cleaner(
-				enumerator_create_nested(
-					this->providers->create_enumerator(this->providers),
-					(void*)responder_enum_create, data, free),
-				(void*)this->lock->unlock, this->lock);
-}
-
-/**
- * Implementation of attribute_manager_t.add_provider.
- */
-static void add_provider(private_attribute_manager_t *this,
-						 attribute_provider_t *provider)
-{
-	this->lock->write_lock(this->lock);
-	this->providers->insert_last(this->providers, provider);
-	this->lock->unlock(this->lock);
-}
-
-/**
- * Implementation of attribute_manager_t.remove_provider.
- */
-static void remove_provider(private_attribute_manager_t *this,
-							attribute_provider_t *provider)
-{
-	this->lock->write_lock(this->lock);
-	this->providers->remove(this->providers, provider, NULL);
-	this->lock->unlock(this->lock);
-}
-
-/**
- * Implementation of attribute_manager_t.handle
- */
-static attribute_handler_t* handle(private_attribute_manager_t *this,
-						identification_t *server, attribute_handler_t *handler,
-						configuration_attribute_type_t type, chunk_t data)
-{
-	enumerator_t *enumerator;
-	attribute_handler_t *current, *handled = NULL;
-
-	this->lock->read_lock(this->lock);
-
-	/* try to find the passed handler */
-	enumerator = this->handlers->create_enumerator(this->handlers);
-	while (enumerator->enumerate(enumerator, &current))
-	{
-		if (current == handler && current->handle(current, server, type, data))
-		{
-			handled = current;
-			break;
-		}
-	}
-	enumerator->destroy(enumerator);
-	if (!handled)
-	{	/* handler requesting this attribute not found, try any other */
-		enumerator = this->handlers->create_enumerator(this->handlers);
-		while (enumerator->enumerate(enumerator, &current))
-		{
-			if (current->handle(current, server, type, data))
-			{
-				handled = current;
-				break;
-			}
-		}
-		enumerator->destroy(enumerator);
-	}
-	this->lock->unlock(this->lock);
-
-	if (!handled)
-	{
-		DBG1("handling %N attribute failed",
-			 configuration_attribute_type_names, type);
-	}
-	return handled;
-}
-
-/**
- * Implementation of attribute_manager_t.release
- */
-static void release(private_attribute_manager_t *this,
-					attribute_handler_t *handler,
-					identification_t *server,
-					configuration_attribute_type_t type, chunk_t data)
-{
-	enumerator_t *enumerator;
-	attribute_handler_t *current;
-
-	this->lock->read_lock(this->lock);
-	enumerator = this->handlers->create_enumerator(this->handlers);
-	while (enumerator->enumerate(enumerator, &current))
-	{
-		if (current == handler)
-		{
-			current->release(current, server, type, data);
-			break;
-		}
-	}
-	enumerator->destroy(enumerator);
-	this->lock->unlock(this->lock);
-}
-
-/**
- * Enumerator implementation to enumerate nested initiator attributes
- */
-typedef struct {
-	/** implements enumerator_t */
-	enumerator_t public;
-	/** back ref */
-	private_attribute_manager_t *this;
-	/** currently processing handler */
-	attribute_handler_t *handler;
-	/** outer enumerator over handlers */
-	enumerator_t *outer;
-	/** inner enumerator over current handlers attributes */
-	enumerator_t *inner;
-	/** server ID we want attributes for */
-	identification_t *id;
-	/** virtual IP we are requesting along with attriubutes */
-	host_t *vip;
-} initiator_enumerator_t;
-
-/**
- * Enumerator implementation for initiator attributes
- */
-static bool initiator_enumerate(initiator_enumerator_t *this,
-								attribute_handler_t **handler,
-								configuration_attribute_type_t *type,
-								chunk_t *value)
-{
-	/* enumerate inner attributes using outer handler enumerator */
-	while (!this->inner || !this->inner->enumerate(this->inner, type, value))
-	{
-		if (!this->outer->enumerate(this->outer, &this->handler))
-		{
-			return FALSE;
-		}
-		DESTROY_IF(this->inner);
-		this->inner = this->handler->create_attribute_enumerator(this->handler,
-														this->id, this->vip);
-	}
-	/* inject the handler as additional attribute */
-	*handler = this->handler;
-	return TRUE;
-}
-
-/**
- * Cleanup function of initiator attribute enumerator
- */
-static void initiator_destroy(initiator_enumerator_t *this)
-{
-	this->this->lock->unlock(this->this->lock);
-	this->outer->destroy(this->outer);
-	DESTROY_IF(this->inner);
-	free(this);
-}
-
-/**
- * Implementation of attribute_manager_t.create_initiator_enumerator
- */
-static enumerator_t* create_initiator_enumerator(
-		private_attribute_manager_t *this, identification_t *id, host_t *vip)
-{
-	initiator_enumerator_t *enumerator = malloc_thing(initiator_enumerator_t);
-
-	this->lock->read_lock(this->lock);
-	enumerator->public.enumerate = (void*)initiator_enumerate;
-	enumerator->public.destroy = (void*)initiator_destroy;
-	enumerator->this = this;
-	enumerator->id = id;
-	enumerator->vip = vip;
-	enumerator->outer = this->handlers->create_enumerator(this->handlers);
-	enumerator->inner = NULL;
-	enumerator->handler = NULL;
-
-	return &enumerator->public;
-}
-
-/**
- * Implementation of attribute_manager_t.add_handler
- */
-static void add_handler(private_attribute_manager_t *this,
-						attribute_handler_t *handler)
-{
-	this->lock->write_lock(this->lock);
-	this->handlers->insert_last(this->handlers, handler);
-	this->lock->unlock(this->lock);
-}
-
-/**
- * Implementation of attribute_manager_t.remove_handler
- */
-static void remove_handler(private_attribute_manager_t *this,
-						attribute_handler_t *handler)
-{
-	this->lock->write_lock(this->lock);
-	this->handlers->remove(this->handlers, handler, NULL);
-	this->lock->unlock(this->lock);
-}
-
-/**
- * Implementation of attribute_manager_t.destroy
- */
-static void destroy(private_attribute_manager_t *this)
-{
-	this->providers->destroy(this->providers);
-	this->handlers->destroy(this->handlers);
-	this->lock->destroy(this->lock);
-	free(this);
-}
-
-/*
- * see header file
- */
-attribute_manager_t *attribute_manager_create()
-{
-	private_attribute_manager_t *this = malloc_thing(private_attribute_manager_t);
-
-	this->public.acquire_address = (host_t*(*)(attribute_manager_t*, char*, identification_t*,host_t*))acquire_address;
-	this->public.release_address = (void(*)(attribute_manager_t*, char *, host_t*, identification_t*))release_address;
-	this->public.create_responder_enumerator = (enumerator_t*(*)(attribute_manager_t*, identification_t*, host_t*))create_responder_enumerator;
-	this->public.add_provider = (void(*)(attribute_manager_t*, attribute_provider_t *provider))add_provider;
-	this->public.remove_provider = (void(*)(attribute_manager_t*, attribute_provider_t *provider))remove_provider;
-	this->public.handle = (attribute_handler_t*(*)(attribute_manager_t*,identification_t*, attribute_handler_t*, configuration_attribute_type_t, chunk_t))handle;
-	this->public.release = (void(*)(attribute_manager_t*, attribute_handler_t*, identification_t*, configuration_attribute_type_t, chunk_t))release;
-	this->public.create_initiator_enumerator = (enumerator_t*(*)(attribute_manager_t*, identification_t*, host_t*))create_initiator_enumerator;
-	this->public.add_handler = (void(*)(attribute_manager_t*, attribute_handler_t*))add_handler;
-	this->public.remove_handler = (void(*)(attribute_manager_t*, attribute_handler_t*))remove_handler;
-	this->public.destroy = (void(*)(attribute_manager_t*))destroy;
-
-	this->providers = linked_list_create();
-	this->handlers = linked_list_create();
-	this->lock = rwlock_create(RWLOCK_TYPE_DEFAULT);
-
-	return &this->public;
-}
-